> The point being was there used to just be a big book with everyone in it There was never a big book with everyone in it. Maybe everyone in your city (more a

> The point being was there used to just be a big book with everyone in it There was never a big book with everyone in it. Maybe everyone in your city (more accurately, every household). But it was never even close to the scale of the internet. Linkedin has orders of magnitude more people than your phone book ever did.